Bladder Neuromodulation
Bladder Neuromodulation - Related Videos
04:15
Bladder Tumor Organoid Model: A Method for Orthotopic Transplantation of Bladder Organoids into Recipient Murine Bladder
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2023
In this video, we describe the orthotopic transplantation of cultured bladder tumor organoids into the murine bladder to study the role of the organ environment on developing tumors.
02:56
Ultrasound-Induced Neuromodulation Using a Microelectrode Array System
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2025
This video demonstrates the method for inducing the modulation of neural activity in cultured human iPSC-derived neurons in a multi-well microelectrode array, or MEA system using a focused ultrasound transducer.
11:46
Urinary Bladder Distention Evoked Visceromotor Responses as a Model for Bladder Pain in Mice
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Cited by 19 •
2014
Approximately 3-8 million people in the United States suffer from interstitial cystitis/bladder pain syndrome (IC/BPS), a debilitating condition characterized in part by pelvic pain. In order to study nervous system contributions to the condition, a physiological model of urinary bladder pain is used in mice and rats.
03:48
Mouse Bladder Wall Injection
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Cited by 34 •
2011
Mouse bladder wall injection is a useful approach to orthotopically study bladder stem cell and cancer biology. This delicate microsurgical method can be mastered with careful technique and practice.
08:08
The Use of Cystometry in Small Rodents: A Study of Bladder Chemosensation
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Cited by 42 •
2012
Cystometry is an efficient technique to measure bladder function of small animals in vivo. The bladder is continuously infused at rates controlled through an intravesical catheter, whereas the urethra is left free for micturition. This allows for repetitive filling and emptying of the bladder, while intravesical pressure and voided volume are recorded.
FAQs
Controlled stimulation changes the neural traffic traveling between the bladder, spinal cord, and brain. In particular, it can modify afferent input, meaning sensory signals traveling from the bladder toward the central nervous system, and influence spinal reflex circuits that coordinate storage and voiding. This modulation may reduce inappropriate detrusor activity and improve the timing of bladder responses.
These pathways provide routes through which electrical stimulation can affect lower urinary tract control. Sacral nerve stimulation acts on pathways closely associated with bladder regulation, whereas posterior tibial nerve stimulation influences related neural signaling through a different access point. Both approaches are intended to alter sensory input and reflex control rather than directly replace normal bladder function.
Afferent signals convey information about bladder conditions to the spinal cord and brain, where neural circuits help determine whether storage or voiding responses should occur. When this signaling contributes to abnormal reflex activity, urgency or involuntary detrusor contractions may result. Modulating the input can therefore support more coordinated control and reduce symptoms associated with overactive bladder.
The approach provides a functional way to examine how visceral sensation and motor control are organized across the bladder, spinal cord, and brain. Changes in urgency, detrusor activity, or urge incontinence after stimulation can help connect neural signaling with lower urinary tract behavior. This makes the therapy relevant not only clinically, but also for studying distributed neural control of internal organs.
Bladder neuromodulation may be considered for overactive bladder and related lower urinary tract dysfunctions, particularly when abnormal urgency, urge incontinence, or detrusor activity reflects disrupted neural control. Its relevance depends on the goal of improving storage, supporting coordinated voiding, or reducing problematic bladder responses. The method offers a therapeutic option that targets signaling pathways rather than bladder tissue alone.
By modifying neural communication, treatment can reduce urinary urgency and urge incontinence while helping the bladder maintain storage and coordinate voiding more effectively. The expected outcome is improved lower urinary tract function, not simply electrical activation of a nerve. In clinical practice, these effects make neuromodulation relevant to managing overactive bladder and related dysfunctions.